diff --git a/setup.py b/setup.py
index d5f6751b..d6d74234 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@
         "click==6.6",
         "jinja2==2.9.6",
         "pefile2==1.2.11",
-        "pyyaml==3.12",
+        "pyyaml==5.4",
         "sqlalchemy==1.3.3",
         "alembic>=1.0.7, <1.1",
     ],